---
{
  "adminArea": "United States · Arizona",
  "aliases": [
    "亚利桑那州"
  ],
  "availableLangs": [
    "zh",
    "en"
  ],
  "categories": [
    "category-geography"
  ],
  "coordinates": {
    "latitude": 33.7712,
    "longitude": -111.3874
  },
  "createdAt": "2026-10-29T03:05:11+08:00",
  "id": "place_us_az",
  "lang": "en",
  "placeKind": "state",
  "revision": 3,
  "slug": "arizona",
  "sources": [
    {
      "id": "enwiki",
      "title": "Arizona (Wikipedia)",
      "url": "https://en.wikipedia.org/wiki/Arizona"
    },
    {
      "id": "uscb2023",
      "title": "U.S. Census Bureau 2023 FIPS state and county codes",
      "url": "https://www.census.gov/library/reference/code-lists/ansi.html"
    }
  ],
  "status": "published",
  "summary": "Arizona is a state of the United States with FIPS code 04 and capital Phoenix.",
  "tags": [],
  "title": "Arizona",
  "type": "place",
  "updatedAt": "2026-10-29T03:05:11+08:00",
  "updatedBy": "user:admin"
}
---

# Arizona

Arizona is a state of the United States with FIPS code 04 and capital Phoenix.

## Administrative divisions

Arizona is a state of the United States with FIPS state code 04[^uscb2023]. Below the state level are counties (or independent cities), then municipalities and neighborhoods[^uscb2023].

## Basic facts

- FIPS state code: 04[^uscb2023]
- Capital: Phoenix[^enwiki]
- Population: about 7,431,344 (2023 estimate)[^uscb2023]
- Area: 295,234 km2[^enwiki]
- Admitted to the Union: 1912[^enwiki]
- Time zone: Mountain Time (UTC-7, mostly no DST)[^enwiki]
- ISO 3166-2: US-AZ[^enwiki]

## Parent division

Located in [United States](/en/places/united-states.html).

## Subdivisions

Major counties: [Maricopa County](/en/places/az-maricopa-county.html), [Pima County](/en/places/az-pima-county.html), [Pinal County](/en/places/az-pinal-county.html), [Yavapai County](/en/places/az-yavapai-county.html), [Coconino County](/en/places/az-coconino-county.html).

Major cities: [Phoenix](/en/places/az-phoenix.html), [Tucson](/en/places/az-tucson.html), [Mesa](/en/places/az-mesa.html), [Chandler](/en/places/az-chandler.html), [Scottsdale](/en/places/az-scottsdale.html).

更新时间：2026-10-29

## 标签


## 关系

- Located in：[United States](/en/places/united-states.html) 
- Contains places：[Pima County](/en/places/az-pima-county.html) 
- Contains places：[Maricopa County](/en/places/az-maricopa-county.html) 
- Contains places：[Yavapai County](/en/places/az-yavapai-county.html) 
- Contains places：[Coconino County](/en/places/az-coconino-county.html) 
- Contains places：[Pinal County](/en/places/az-pinal-county.html) 
- Contains places：[Mesa](/en/places/az-mesa.html) 
- Contains places：[Phoenix](/en/places/az-phoenix.html) 
- Contains places：[Tucson](/en/places/az-tucson.html) 
- Contains places：[Chandler](/en/places/az-chandler.html) 
- Contains places：[Scottsdale](/en/places/az-scottsdale.html) 

## 来源

- Arizona (Wikipedia)：https://en.wikipedia.org/wiki/Arizona 
- U.S. Census Bureau 2023 FIPS state and county codes：https://www.census.gov/library/reference/code-lists/ansi.html